What is variable width font in Thunderbird?
Serif is the default variable width font style in Thunderbird, but you can change it to sans-serif if you prefer. Character encoding—most likely you won’t need to worry about this unless you send/receive plain text messages in more than one language.
Table of Contents
How do I download fonts to Thunderbird?
Installation for Thunderbird:

Please follow Tools > Add-ons pathway from Thunderbird Menu at the top. Add-ons page will open up. Click Extensions at the left sidebar. Click Search box at the top right and type Theme Font Size Changer.
How do I install Calibri fonts in Thunderbird?
I experimented on TB 78.6 on Linux (SuSE).
- Open a blank html compose window.
- Put the cursor in the message area.
- Select Insert > HTML and enter this: <style type=”text/css”>body{font-family:”Calibri”}</style>
How do I change font size in Thunderbird email?

If you want everything you see on your computer to be of an increased pixel size then try this: In Windows 10 Start > Settings > System > Display Scale and Layout – this allows you increase/decrease general size of text. By default it is usually set to 100%. increase to eg: 150% and it increases general font size.
What is Thunderbird default font?
9pt is the default size in Windows.
How do I change the default body text in Thunderbird?
”’TO CHANGE THE DEFAULT COMPOSITION TYPE BACK TO “BODY TEXT””’ ”’1. Go to the main Thunderbird window and select the following from the menu bar -Tools > Options > Composition > General tab, ”’ ”’2. Uncheck the box that says “when using paragraph format, pressing the enter key creates a new paragraph’.
Where is config editor in Thunderbird?
To access the Config Editor, go to Tools > Options or do Thunderbird > Preferences. If you are on Mac OS X, and on Linux do Edit > Preferences on, select the Advanced options panel, click on the General tab, and click on Config Editor. This will display a list of used preferences, as well as a search bar at the top.
How do I change the font in Thunderbird?
Launch Thunderbird on your computer and click “Write” to create a new message. Click “Options” in the menu bar and select “Format.” Select a font displayed in the Format window and click “OK” to apply it as the font for the open message.
What is variable width font?
A variable font is a single font that acts as many: all the variations of width and weight, slant, and other attributes can be contained in a single, highly efficient compressed font file.
How do I change the format in Thunderbird?
Change the Default Mozilla Thunderbird Message Font
Make sure the Compose messages in HTML format box is checked, then select Global Composing Preferences. Select General in the left sidebar, then scroll down to Language & Appearance to adjust the default font and text size.
How do I find preferences in Thunderbird?
You can use Thunderbird’s Config Editor to do this. and select Settings. Search for config and click on the Config Editor button when it is displayed. Clicking on the Show All button in the display will show all hidden preferences in a tab called Advanced Preferences.
How do I use about config?
Opening about:config
Type about:config in the address bar and press Enter. A warning page may appear. Click Accept the Risk and Continue to go to the about:config page. Click Show All to view all preferences currently set in the profile or use the Search preference name box to filter the list.
How do I create a variable font?
Creating Variations from a Single-master Font
- Open the font in FontLab, choose File > Font Info to open the Font Info dialog.
- In the bottom-left part of Font Info, click the “Plus” (Add master) button, and choose Duplicate master, copy glyph layers .
- Click OK to close Font Info.
How do I create a variable font file?
To do so, go to File > Font Info > Font or to a Variable Font Setting in File > Font Info > Exports and add a custom parameter called Variable Font Origin. As its value, pick the name of a master from the pop-up menu: Yes, it must be a master.
Where is edit settings in Thunderbird?
Solution
- To launch Thunderbird, click Start or the Windows icon.
- Click the Menu icon, hover on Options, and then click Account Settings.
- From the Account Settings window, click Server Settings and update the following settings.
- Click Outgoing Server (SMTP), then click Edit.
How do I get to about config?
Where is about config stored?
The about:config data is stored inside the JavaScript files named prefs. js and user.
How do I export a variable font?
Use File > Export Font As to export all font masters or all predefined instances into a final “static” font format such as OpenType PS ( . otf ). Use File > Export Font As to export your entire variable font into a variable font format such as OpenType Variations ( .
What is a variable font file?
Variable fonts are an evolution of the OpenType font specification that enables many different variations of a typeface to be incorporated into a single file, rather than having a separate font file for every width, weight, or style.
What are variable width fonts?
A variable font is a single font that acts as many: all the variations of width and weight, slant, and other attributes can be contained in a single, highly efficient compressed font file. Only one file. With fewer HTTP requests for assets (font files) variable fonts offer an overall savings of data to download.
Where do I find Thunderbird options?
Open Thunderbird and right-click the account you want to access the settings for. Click the Settings link in the menu. This will bring up the Account Settings window where you can then select the email account and click Server Settings to view or make changes if needed.
Where is the Options menu in Thunderbird?
If you’re using any version of Thunderbird released in November 2012 or later, you now have a menu button on the top-right corner that takes the most common functions and puts them in one menu. For new Thunderbird users, the Menu Bar is hidden by default. To temporarily show the Menu Bar, just press the Alt key.
Where is about config in Mozilla?
Type about:config in the address bar and press Enter. A warning page may appear. Click Accept the Risk and Continue to go to the about:config page. Click Show All to view all preferences currently set in the profile or use the Search preference name box to filter the list.
How do I download a config file?
To download a configuration file:
- Go to Device Manager > Device & Groups and select a device group.
- In the lower tree menu, select a device.
- In the dashboard, locate the Configuration and Installation Status widget.
- In the Total Revisions row, click Revision History.
- Select the revision you want to download.
How do I get a variable font?
To do so, go to File > Font Info > Font or to a Variable Font Setting in File > Font Info > Exports and add a custom parameter called Variable Font Origin.